the study found retired nfl players are more likely to report cognitive impairment and oppression and shop is open and it changes on an mri scan compared a healthy individuals. suspicions about between a hard hits to the head and oppression have grown in recent years following the suicide death of former nhl players including bay doors and engineers say out. >> the government is launching a sweeping study rising sports related concussions among the youth. this comes amid concerns that the injuries may have contributed to the suicides of professional football players. the institute of medicine will look in the sports related concussions and young people from elementary school through early adulthood. an earlier study and the cbc on emergency rooms st 173,004 is light gray injuries among it used each year. >> 3 oakland city council mobile 7 sworn as office at city hall representing north oakland, was oakland, and east oakland start build district. while all three agree that public safety is their top priority they tell kron4 a job creation is also critical for oakland residents. >> i do